Wardite and Opal Physical Properties

Wardite

Opal

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

BrittleWalter Schumann

1.2 Solubility

Not Available

hot salt water

1.3 Durability

Not Available

1.4 Specific Gravity

2.811.98-2.25

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Brittle

1.6 Cleavage

{001} Perfect

None

1.7 Mohs Hardness

4.5-55-6.5

2 10

1.8 Chemical Composition

NaAl 3(PO 4) 2(OH) 4 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

SiO₂ · nH₂O

Wardite and Opal Chemical Formula

While comparing Wardite and Opal physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Wardite and Opal chemical formula.

Chemical formula of Wardite- NaAl 3(PO 4) 2(OH) 4 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Opal- SiO₂ · nH₂O

Compare Blue Gemstones

Wardite Vs Idocrase

Wardite Vs Garnet Malaia

Wardite Vs Fancy Diamond

Wardite and Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Wardite and Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wardite and Opal Optical Properties during the identification of gemstone. Specific gravity of Wardite is 1.98-2.25 whereas that of Opal is 1.98-2.25.